Home / 5,393,903.10-8,090,854.65-1,404,815.10

Finding the Fourth Proportional to 5,393,903.10, 8,090,854.65 and 1,404,815.10

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Solution

The fourth proportional to 5,393,903.10, 8,090,854.65 and 1,404,815.10 is: 2,107,222.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,903.10 : 8,090,854.65 = 1,404,815.10 : x
  2. Step 2: Convert to fraction form
    5,393,903.10/8,090,854.65 = 1,404,815.10/x
  3. Step 3: Cross multiply
    5,393,903.10x = 8,090,854.65 × 1,404,815.10
  4. Step 4: Simplify right side
    5,393,903.10x = 11,366,154,784,225.22
  5. Step 5: Solve for x
    x = 11,366,154,784,225.22/5,393,903.10
  6. Step 6: Final answer
    x = 2,107,222.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.